WarmPrimitive

Potosi Hot Springs

MT

About Potosi Hot Springs

Potosi Hot Springs offers a soothing escape nestled in the rugged landscape of Montana. This warm spring captivates with its naturally heated, mineral-rich waters that invite you to unwind surrounded by pristine wilderness. Its rustic charm and quiet ambiance create an authentic soak.

Getting There

Reaching Potosi Hot Springs involves a moderate hike of about a mile along a well-maintained trail from a small parking area. Parking space is limited, so arrive early to secure a spot. The walk takes around 20 minutes, rewarding you with natural beauty along the way.

What to Expect

At Potosi Hot Springs, you’ll find warm water pools set in a primitive setting, free from built-up facilities. The atmosphere is peaceful and rarely crowded, providing a tranquil retreat among Montana’s natural hot springs. The pools’ mineral content adds a subtle earthy scent to the air.

Tips for Visitors

Visit Potosi Hot Springs year-round, but avoid peak times to enjoy solitude. Bring sturdy footwear for the trail and pack out everything you bring in, as no amenities are available. There are no fees, yet respect for the environment and other visitors keeps this spot special among Montana swimming holes.

Last updated December 21, 2025
Potosi Hot Springs

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Access

Moderate Hike

20 min from parking

Parking

Limited

Fee

Free

Cell Service

Unknown

Crowds

Quiet

Best Season

Year Round

Nearby Springs

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